NATIVE EYEWEAR The Native Eyewear Hardtop Interchangeable Polarized Sunglasses help athletes battle the elements while providing perfect optics and fit. The Hardtop Polarized Sunglasses feature the Interchange Lens System that allows you to change lenses to react to different light conditions. The Native Eyewear Polarized Sunglasses Lifetime Warranty backs every pair of Native Sunglasses and includes replacing scratched lenses, free return shipping, and online claim submission.